Accordion <= 2.2.8 - Unprotected AJAX Action to Stored/Reflected Cross-Site Scripting

6.4
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2020-13644
CVSS 6.4 (Medium)
Publicly Published March 18, 2020
Last Updated January 22, 2024
Researcher Chloe Chamberland - Wordfence

Description

An issue was discovered in the Accordion plugin before 2.2.9 for WordPress. The unprotected AJAX wp_ajax_accordions_ajax_import_json action allowed any authenticated user with Subscriber or higher permissions the ability to import a new accordion and inject malicious JavaScript as part of the accordion.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

References

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Vulnerability Details for Accordions

Software Type Plugin
Software Slug accordions (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.2.9, or a newer patched version
Affected Version
  • < 2.2.9
Patched Version
  • 2.2.9

Recent vulnerabilities in Accordions

# Title CVE ID CVSS Researchers Date
1 Accordions <= 2.3.23 - Authenticated (Custom+) Stored Cross-Site Scripting via Accordion Body Field CVE-2026-10862 6.4 Osvaldo Noe Gonzalez Del Rio (Os) June 8, 2026
2 Accordion <= 2.3.15 - Missing Authorization CVE-2025-58678 4.3 Abu Hurayra (HurayraIIT) September 22, 2025
3 Accordion <= 2.3.14 - Missing Authorization CVE-2025-53421 4.3 Abu Hurayra (HurayraIIT) September 16, 2025
4 Accordion <= 2.3.11 - Authenticated (Contributor+) PHP Object Injection CVE-2025-32143 8.8 LVT-tholv2k April 9, 2025
5 Accordion <= 2.2.99 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2024-47342 6.4 Robert DeVore September 27, 2024
6 Accordion <= 2.2.96 - Missing Authorization to Authenticated(Contributor+) Post Duplication CVE-2024-1641 5.4 Lucio Sá March 13, 2024
7 Accordion <= 2.2.43 - Authenticated (Admin+) Stored Cross-Site Scripting 5.5 August 17, 2022
8 Accordion <= 2.2.29 - Reflected Cross-Site Scripting CVE-2021-24283 6.1 iohex April 21, 2021

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